Better Water LLC; rev. Jun 2016
Page 31 of 72
MediPac, Tank-Feed Operator Manual
e.
Set the
OPERATE-FLUSH switch
to
OPERATE.
f.
Press the
TIMED OPERATE Button
.
- NOTE: Should the Storage Tank level have dropped to the middle proximity sensor,
the RO would have automatically started upon turning the switch from FLUSH to
OPERATE.
The Quality Purge cycle will commence. An air purge cycle will run for approximately 30
seconds. Then the Product Purge Valve will open and run to drain until the water quality is above
the set point.
After the Purge Cycles have completed, the RO should be operating within the following
parameters:
-
Membrane pressure should read:
75-250
psi
-
There is no standard for Reject Pressure
-
Product Pressure should read:
less than 25 psi
on tank feed systems and
less than 70
psi on
direct feed systems
-
The water quality should be
above the set-point (90%)
c.
If the Repress Pump is not running, press and hold the
PUMP START Button
for 5 seconds
and release when the repress pump starts.
MONITORING PROCEDURES
1.
The MediPac
must be monitored
on a
daily
schedule by a
qualified technician
using a
Quality Assurance Checklist
. An example checklist is provided in the
Appendix A
of this
manual and may be reproduced for use.
2.
The filter gauges should be checked with water flowing when there is demand for purified
water.
DAILY SHUTDOWN
1.
Turn the
RO Control Box,
OPER-FLUSH Switch
to
FLUSH
.
* The RO will go into Flush Mode at the pre-set time.
NOTE:
The Pre-Treatment Carbon Filters backwash and the Water Softener will regenerate at
the pre-set times.
NOTE
After approximately 30 seconds the RO pump will start, and at the same time, the Water
Quality Alarm light will illuminate. This is a normal function to advise you that the first
water produced by the RO is being routed to drain until the water quality equals or
surpasses the set-point on the Water Quality Monitor. This purge cycles will take
approximately two minutes.
